CA2270542A1 - Bouchons gonflables pour charger les trous de mine - Google Patents

Bouchons gonflables pour charger les trous de mine Download PDF

Info

Publication number
CA2270542A1
CA2270542A1 CA002270542A CA2270542A CA2270542A1 CA 2270542 A1 CA2270542 A1 CA 2270542A1 CA 002270542 A CA002270542 A CA 002270542A CA 2270542 A CA2270542 A CA 2270542A CA 2270542 A1 CA2270542 A1 CA 2270542A1
Authority
CA
Canada
Prior art keywords
plug
blasthole
shroud
deflated
inflation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002270542A
Other languages
English (en)
Inventor
Stephen Thomson
Andrew Mark Gresham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orica Explosives Technology Pty Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2270542A1 publication Critical patent/CA2270542A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/18—Plugs for boreholes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

Dispositif pour mettre en place et gonfler un bouchon pour trou de mine, comportant les éléments suivants: (i) une enveloppe de protection entourant au moins une partie du bouchon dégonflé lorsque ce dernier est enfilé dans un trou de mine, (ii) des moyens d'éjection pour faire sortir le bouchon dégonflé de l'enveloppe afin de la placer à l'emplacement choisi à l'intérieur du trou de mine, et (iii) des moyens de gonflage conçus pour être connectés de manière amovible au bouchon et assurer le passage d'un fluide pour gonfler le bouchon une fois que ce dernier a été extrait de l'enveloppe de protection.
CA002270542A 1996-11-01 1997-11-03 Bouchons gonflables pour charger les trous de mine Abandoned CA2270542A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO3398A AUPO339896A0 (en) 1996-11-01 1996-11-01 Method and apparatus for use in charging blastholes
AUPO3398 1996-11-01
PCT/AU1997/000742 WO1998020295A1 (fr) 1996-11-01 1997-11-03 Bouchons gonflables pour charger les trous de mine

Publications (1)

Publication Number Publication Date
CA2270542A1 true CA2270542A1 (fr) 1998-05-14

Family

ID=3797708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002270542A Abandoned CA2270542A1 (fr) 1996-11-01 1997-11-03 Bouchons gonflables pour charger les trous de mine

Country Status (4)

Country Link
US (1) US6209458B1 (fr)
AU (1) AUPO339896A0 (fr)
CA (1) CA2270542A1 (fr)
WO (1) WO1998020295A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332401B1 (en) 1999-03-11 2001-12-25 Rocktek Limited Method and apparatus for pressure wave suppression in small-charge blasting
US6347837B1 (en) 1999-03-11 2002-02-19 Becktek Limited Slide assembly having retractable gas-generator apparatus
US6339992B1 (en) 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
KR100358780B1 (ko) * 1999-10-30 2002-10-30 강대우 에어튜브를 이용한 진동 및 폭음제어 터널발파방법
KR100680855B1 (ko) * 2005-03-11 2007-02-08 강대우 발파용 에어튜브 및 그것을 이용한 암반발파방법
FR2931530B1 (fr) 2008-05-20 2010-06-11 Gaz De France Outillage d'insertion d'un dispositif de controle d'ecoulement dans une canalisation fluide, et procede de mise en oeuvre
EP3051248B1 (fr) 2008-10-24 2018-02-28 Battelle Memorial Institute Système de détonateur électronique
CN111236883B (zh) * 2020-01-14 2022-02-08 江苏中控能源科技有限公司 一种用于封堵裸孔瞬态高压气体的卡位封孔装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZM9870A1 (en) * 1969-08-22 1972-04-21 Ici Australia Ltd Blasting agent package
US4592282A (en) * 1984-07-10 1986-06-03 Luossavaara-Kiirunavaara Aktiebolag Charging apparatus for cartridged explosives
US5000261A (en) * 1990-01-24 1991-03-19 Fitzgibbon Jr Daniel F Inflatable devices for suspending explosives in boreholes
US5273110A (en) * 1992-07-22 1993-12-28 Fitzgibbon Jr Daniel F Inflatable devices for suspending explosives and stemming materials in boreholes
US5341874A (en) 1992-09-25 1994-08-30 Wilson Christopher C Retrievable packer
US5247886A (en) * 1992-10-14 1993-09-28 The Curators Of The University Of Missouri Blast plug and stemming construction for blast holes
US5253586A (en) * 1992-10-15 1993-10-19 The Curators Of The University Of Missouri Method of stemming a blast hole
FR2728934B1 (fr) * 1994-12-29 1997-03-21 Drillflex Procede et dispositif pour tuber un puits, notamment un puits de forage petrolier, ou une canalisation, au moyen d'une preforme tubulaire souple, durcissable in situ
AUPN637795A0 (en) * 1995-11-03 1995-11-30 Ici Australia Operations Proprietary Limited Method and apparatus for blasthole stemming

Also Published As

Publication number Publication date
US6209458B1 (en) 2001-04-03
WO1998020295A1 (fr) 1998-05-14
AUPO339896A0 (en) 1996-11-28

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Legal Events

Date Code Title Description
FZDE Discontinued